consensus: add signet validation
consensus: add signet validation

GroestlCoin/bitcoin,fujicoin/fujicoin,jlopp/statoshi,mm-s/bitcoin,domob1812/bitcoin,jlopp/statoshi,sstone/bitcoin,qtumproject/qtum,pstratem/bitcoin,AkioNak/bitcoin,alecalve/bitcoin,MarcoFalke/bitcoin,anditto/bitcoin,pataquets/namecoin-core,namecoin/namecoin-core,prusnak/bitcoin,AkioNak/bitcoin,practicalswift/bitcoin,apoelstra/bitcoin,bitcoin/bitcoin,EthanHeilman/bitcoin,mruddy/bitcoin,tecnovert/particl-core,pstratem/bitcoin,kallewoof/bitcoin,fanquake/bitcoin,bitcoin/bitcoin,andreaskern/bitcoin,litecoin-project/litecoin,anditto/bitcoin,yenliangl/bitcoin,mruddy/bitcoin,n1bor/bitcoin,bitcoinknots/bitcoin,GroestlCoin/bitcoin,GroestlCoin/GroestlCoin,namecoin/namecore,namecoin/namecoin-core,n1bor/bitcoin,andreaskern/bitcoin,sipsorcery/bitcoin,rnicoll/bitcoin,MarcoFalke/bitcoin,jamesob/bitcoin,GroestlCoin/bitcoin,bitcoinsSG/bitcoin,pataquets/namecoin-core,bitcoin/bitcoin,jnewbery/bitcoin,qtumproject/qtum,kallewoof/bitcoin,lateminer/bitcoin,rnicoll/dogecoin,cdecker/bitcoin,ajtowns/bitcoin,jnewbery/bitcoin,ajtowns/bitcoin,jnewbery/bitcoin,fanquake/bitcoin,Sjors/bitcoin,AkioNak/bitcoin,kallewoof/bitcoin,rnicoll/dogecoin,kallewoof/bitcoin,alecalve/bitcoin,jambolo/bitcoin,rnicoll/dogecoin,n1bor/bitcoin,GroestlCoin/bitcoin,GroestlCoin/bitcoin,bitcoinknots/bitcoin,cdecker/bitcoin,EthanHeilman/bitcoin,instagibbs/bitcoin,jamesob/bitcoin,fujicoin/fujicoin,Xekyo/bitcoin,particl/particl-core,bitcoin/bitcoin,achow101/bitcoin,alecalve/bitcoin,domob1812/namecore,MeshCollider/bitcoin,yenliangl/bitcoin,pataquets/namecoin-core,bitcoinsSG/bitcoin,kallewoof/bitcoin,achow101/bitcoin,domob1812/bitcoin,MarcoFalke/bitcoin,Sjors/bitcoin,pstratem/bitcoin,AkioNak/bitcoin,apoelstra/bitcoin,instagibbs/bitcoin,JeremyRubin/bitcoin,mm-s/bitcoin,andreaskern/bitcoin,jonasschnelli/bitcoin,ElementsProject/elements,litecoin-project/litecoin,fanquake/bitcoin,jlopp/statoshi,dscotese/bitcoin,bitcoinknots/bitcoin,namecoin/namecoin-core,practicalswift/bitcoin,mm-s/bitcoin,qtumproject/qtum,andreaskern/bitcoin,ElementsProject/elements,AkioNak/bitcoin,qtumproject/qtum,anditto/bitcoin,jamesob/bitcoin,jambolo/bitcoin,JeremyRubin/bitcoin,ajtowns/bitcoin,jnewbery/bitcoin,bitcoinsSG/bitcoin,JeremyRubin/bitcoin,bitcoin/bitcoin,mruddy/bitcoin,sstone/bitcoin,particl/particl-core,fanquake/bitcoin,pstratem/bitcoin,jonasschnelli/bitcoin,MeshCollider/bitcoin,bitcoinknots/bitcoin,cdecker/bitcoin,jambolo/bitcoin,namecoin/namecore,pstratem/bitcoin,dscotese/bitcoin,namecoin/namecore,apoelstra/bitcoin,jonasschnelli/bitcoin,Xekyo/bitcoin,qtumproject/qtum,tecnovert/particl-core,cdecker/bitcoin,n1bor/bitcoin,jlopp/statoshi,ajtowns/bitcoin,EthanHeilman/bitcoin,prusnak/bitcoin,MeshCollider/bitcoin,MarcoFalke/bitcoin,namecoin/namecore,jamesob/bitcoin,practicalswift/bitcoin,tecnovert/particl-core,achow101/bitcoin,prusnak/bitcoin,lateminer/bitcoin,rnicoll/bitcoin,practicalswift/bitcoin,prusnak/bitcoin,lateminer/bitcoin,litecoin-project/litecoin,yenliangl/bitcoin,jlopp/statoshi,apoelstra/bitcoin,bitcoinsSG/bitcoin,sipsorcery/bitcoin,GroestlCoin/GroestlCoin,sstone/bitcoin,fanquake/bitcoin,achow101/bitcoin,dscotese/bitcoin,qtumproject/qtum,anditto/bitcoin,domob1812/bitcoin,rnicoll/bitcoin,jnewbery/bitcoin,lateminer/bitcoin,namecoin/namecoin-core,rnicoll/bitcoin,instagibbs/bitcoin,instagibbs/bitcoin,ElementsProject/elements,sipsorcery/bitcoin,pstratem/bitcoin,mm-s/bitcoin,mm-s/bitcoin,instagibbs/bitcoin,namecoin/namecoin-core,lateminer/bitcoin,jambolo/bitcoin,GroestlCoin/GroestlCoin,Xekyo/bitcoin,dscotese/bitcoin,particl/particl-core,JeremyRubin/bitcoin,MarcoFalke/bitcoin,MarcoFalke/bitcoin,jamesob/bitcoin,domob1812/namecore,GroestlCoin/bitcoin,sipsorcery/bitcoin,rnicoll/bitcoin,domob1812/namecore,instagibbs/bitcoin,Sjors/bitcoin,jonasschnelli/bitcoin,jambolo/bitcoin,pataquets/namecoin-core,fujicoin/fujicoin,achow101/bitcoin,pataquets/namecoin-core,rnicoll/dogecoin,domob1812/bitcoin,cdecker/bitcoin,anditto/bitcoin,andreaskern/bitcoin,litecoin-project/litecoin,mm-s/bitcoin,sstone/bitcoin,ajtowns/bitcoin,anditto/bitcoin,JeremyRubin/bitcoin,dscotese/bitcoin,jamesob/bitcoin,EthanHeilman/bitcoin,MeshCollider/bitcoin,kallewoof/bitcoin,domob1812/namecore,fujicoin/fujicoin,mruddy/bitcoin,domob1812/namecore,MeshCollider/bitcoin,bitcoin/bitcoin,yenliangl/bitcoin,Sjors/bitcoin,MeshCollider/bitcoin,JeremyRubin/bitcoin,alecalve/bitcoin,GroestlCoin/GroestlCoin,tecnovert/particl-core,rnicoll/bitcoin,practicalswift/bitcoin,dscotese/bitcoin,EthanHeilman/bitcoin,domob1812/bitcoin,particl/particl-core,bitcoinknots/bitcoin,rnicoll/dogecoin,jambolo/bitcoin,practicalswift/bitcoin,GroestlCoin/GroestlCoin,Xekyo/bitcoin,tecnovert/particl-core,namecoin/namecoin-core,ajtowns/bitcoin,GroestlCoin/GroestlCoin,domob1812/namecore,pataquets/namecoin-core,ElementsProject/elements,namecoin/namecore,domob1812/bitcoin,prusnak/bitcoin,mruddy/bitcoin,sstone/bitcoin,yenliangl/bitcoin,ElementsProject/elements,mruddy/bitcoin,Xekyo/bitcoin,litecoin-project/litecoin,sstone/bitcoin,n1bor/bitcoin,cdecker/bitcoin,namecoin/namecore,ElementsProject/elements,bitcoinsSG/bitcoin,particl/particl-core,litecoin-project/litecoin,andreaskern/bitcoin,jonasschnelli/bitcoin,prusnak/bitcoin,jlopp/statoshi,achow101/bitcoin,sipsorcery/bitcoin,sipsorcery/bitcoin,bitcoinsSG/bitcoin,alecalve/bitcoin,qtumproject/qtum,EthanHeilman/bitcoin,fanquake/bitcoin,Xekyo/bitcoin,fujicoin/fujicoin,lateminer/bitcoin,apoelstra/bitcoin,tecnovert/particl-core,particl/particl-core,fujicoin/fujicoin,AkioNak/bitcoin,n1bor/bitcoin,Sjors/bitcoin,apoelstra/bitcoin,yenliangl/bitcoin,alecalve/bitcoin